Method of removing film deposits
United States Patent 3272652
Inventors:
Wood, Donald C.
Publication Date:
09/13/1966
Other Classes:
134/29, 134/7
International Classes:
A47L15/00
US Patent References:
| 2825666 | Methods of and apparatus for washing dishes | | | |
| 2884349 | Removal of calcium sulfate scale | | | |